Copyright 2015-2017 Horde LLC (http://www.horde.org/)
See the enclosed file LICENSE for license information (LGPL). If you did not receive this file, see http://www.horde.org/licenses/lgpl21.
| Horde_Pgp_Crypt_Cast128 | CAST5 (RFC 2144) implementation, using OpenSSL, sufficient to do encryption/decryption for purposes of OpenPGP_Crypt_Symmetric. |